.page{position:relative;width:100%;height:300px;overflow:hidden;padding:40px}div{box-sizing:border-box}.toucharea{z-index:4;border-radius:50%}.ball,.toucharea{position:absolute;transform:translate(-50%,-50%)}.ball{z-index:3}.stick{position:absolute;z-index:2}.ball.animation{transition:left .1s ease-out,top .1s ease-out}.stick.animation{transition:all .2s ease-out}.bottom{position:absolute;z-index:1;transform:translate(-50%,-50%)}